可摘义齿在长期使用后,常由于人造牙咬合面过度磨耗导致咬合接触不良、咀嚼效能降低。
Excessive abrasion on the occlusive surface of artificial teeth in removable denture may lead to lower masticatory efficiency after being used a long time.
过度的上颚突出式咬合或下颚突出式咬合都属于缺陷。
过度的上颚突出式咬合或下颚突出式咬合都属于缺陷。
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